{"action":"Upgrade node to 22.23.4 (22.x), 24.22.1 (24.x) or 26.12.1 (26.x) or later.","affected":[{"fixed":"22.23.4","introduced":"22.0.0"},{"fixed":"24.22.1","introduced":"24.0.0"},{"fixed":"26.12.1","introduced":"26.0.0"}],"component":"node","cve_ids":["CVE-2026-111497"],"ecosystem":"node","epss":0.82641,"exploited":true,"fixed_versions":["22.23.4","24.22.1","26.12.1"],"id":"tcs_01M5JK70P25R3QRWE5HW8CN6Q1","modified_at":"2026-10-21T22:00:00Z","published_at":"2026-10-21T22:00:00Z","references":["https://nodejs.org/en/blog/vulnerability/october-2026-security-releases"],"severity":{"label":"critical","score":9.2},"sources":[{"source":"node-runtime","source_id":"CVE-2026-111497","url":"https://nodejs.org/en/blog/vulnerability/october-2026-security-releases"},{"source":"nvd","source_id":"CVE-2026-111497","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111497"},{"source":"kev","source_id":"CVE-2026-111497","url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json"}],"summary":"Node.js Brotli decoder out-of-bounds write permits remote code execution"}